+1,775.5 pts from 61 gainers−206.6 pts from 40 losers
net +1,779.6 pts · gainers outweigh losers 8.6 to 1
Stock
Points
Share
Return
NASDAQ 100sum of all 101 stocks
+1,779.6
100%
+6.11%
GOOGLAlphabet Inc.
+243.5
14%
+5.73%
GOOGAlphabet Inc.
+222.3
12%
+5.29%
MSFTMicrosoft Corporation
+215.9
12%
+8.66%
AAPLApple Inc.
+125.5
7%
+3.08%
MUMicron Technology, Inc.
+101.4
6%
+5.28%
WMTWalmart Inc.
+80.6
5%
+5.32%
PLTRPalantir Technologies Inc.
+78.5
4%
+26.04%
AMDAdvanced Micro Devices, Inc.
+71.8
4%
+20.75%
METAMeta Platforms, Inc.
+64.2
4%
+11.61%
AMZNAmazon.com, Inc.
+63.6
4%
+4.18%
PANWPalo Alto Networks, Inc.
+54.4
3%
+23.72%
SHOPShopify Inc.
+52.3
3%
+34.95%
CRWDCrowdStrike Holdings, Inc.
+50.0
3%
+31.69%
NVDANVIDIA Corporation
+29.6
2%
+5.00%
AMGNAmgen Inc.
+27.1
2%
+8.47%
71 othersclick to expand the full index
+252.6
14%
·
PCARPACCAR Inc.
−4.5
0%
−11.85%
QCOMQUALCOMM Incorporated
−4.7
0%
−0.78%
BKRBaker Hughes Company
−4.9
0%
−4.55%
ASMLASML Holding N.V. New York Registry Shares
−6.1
0%
+5.51%
CRWVCoreWeave, Inc.
−7.1
0%
−7.90%
NBISNebius Group N.V.
−7.2
0%
−3.09%
SBUXStarbucks Corporation
−7.4
0%
−8.54%
PEPPepsiCo, Inc.
−7.8
0%
−7.82%
BKNGBooking Holdings Inc.
−9.1
−1%
−7.80%
CMCSAComcast Corporation
−10.3
−1%
−16.62%
WDCWestern Digital Corporation
−10.9
−1%
−13.81%
INTCIntel Corporation
−14.5
−1%
+4.37%
TMUST-Mobile US, Inc.
−16.3
−1%
−16.13%
AVGOBroadcom Inc.
−26.7
−2%
+0.38%
SPCXSpace Exploration Technologies Corp.
−26.7
−2%
+9.71%
Cap weighting, illustrated
Microsoft Corporation and Rocket Lab Corporation moved almost identically (+8.66% vs +10.09%), yet MSFT moved the NASDAQ 100 4,045.6× as much. In a cap-weighted index, the bigger company's weight turns the same percentage move into far more points.
Attribution map
slicing the +1,780 pt move · cell size = points contributed · color = direction, intensity = return
GOOGL+243.5 pts(+5.7%)
GOOG+222.3 pts(+5.3%)
MSFT+215.9 pts(+8.7%)
AAPL+125.5 pts(+3.1%)
MU+101.4 pts(+5.3%)
WMT+80.6 pts(+5.3%)
PLTR+78.5 pts
AMD+71.8 pts(+20.8%)
META+64.2 pts(+11.6%)
AMZN+63.6 pts(+4.2%)
PANW+54.4 pts(+23.7%)
SHOP+52.3 pts(+35.0%)
CRWD+50.0 pts(+31.7%)
NVDA+29.6 pts
AMGN+27.1 pts
SPCX−26.7 pts
AVGO−26.7 pts
MRNA
COST
FTNT
ISRG
SNDK
INTC
DDOG
MRVL
AMAT
KLAC
WDC
CMCSA
BKNG
MSTR
MAR
PEP
CRWV
PDD
Concentration curve
cumulative share of the +1,780 pt move · sorted by contribution
When they drove it
cumulative points through the period
Breadth
member returns, this period
−20%0%+20%+40%+60%
From −16.62% (CMCSA) to +64.69% (MRNA). Equal-weight, the NASDAQ 100 would be +4.57% vs the actual +6.11%; the gap is what cap weighting did.
By sector
point contribution · sums to +1,780 pts
Unknown101
+1,568.9
The year, session by session
every trading day of 2026 · hover for the move
JANFEBMARAPRMAYJUNJULAUGSEPOCT
Share this move
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Nasdaq-100
What moved the market
1M · OCT 9, 2026
+6.11%
+1,779.6 pts · closed 30,883.15
64 of 101 rose · 37 fell
GOOGL+5.7%
+243.5
GOOG+5.3%
+222.3
MSFT+8.7%
+215.9
AAPL+3.1%
+125.5
MU+5.3%
+101.4
WDC−13.8%
−10.9
INTC+4.4%
−14.5
TMUS−16.1%
−16.3
AVGO+0.4%
−26.7
SPCX+9.7%
−26.7
Mixed tape · top 3 drove 38% of the gainWMTMT.COM
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